<template>
  <div class="icons">
    <swiper :options="swiperOption">    
    <swiper-slide v-for="(page, index) of pages" :key="index">
    <div class="icon" v-for="item of page" :key="item.id">
      <div class="icon-img">
        <img
          class="icon-img-content"
          :src='item.imgUrl'
        />
      </div>
      <p class="icon-desc">{{item.desc}}</p>
    </div>
    </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: "HomeIcons",
  props: {
    list: Array
  },
  data() {
    return {
     swiperOption: {
       autoplay: false
     }
    };
  },
  computed: {
    pages() {
      if(!this.list){
        return
      }
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index/8)
        if( !pages[page] ) {
          pages[page] = []
        }
        pages[page].push(item)
      });
      return pages
    }
  }
};
</script>
<style lang="stylus" scoped>
@impor '@/assets/styles/varibles.styl'
@impor '@/assets/styles/mixins.styl'

.icons {
  margin-top .1rem
}

.icons .swiper-container{
  height: 0;
  padding-bottom: 50%;

}

.icon {
  position: relative;
  overflow: hidden;
  float: left;
  width: 25%;
  height: 0;
  padding-bottom: 25%;
}

.icon-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0.44rem;
  box-sizing: border-bos;
  padding: 0.1rem;
}

.icon-img-content {
  display: block;
  margin: 0 auto;
  height: 100%;
}

.icon-desc {
  position: absolute;
  left: 0;
  right: 0;
  bottom 0
  height .44rem
  line-height .44rem
  text-align center
  color $darkTextColor
  overflow hidden
  white-space nowrap
  text-overflow ellipsis
}
</style>